Current list of searches (and sources) includes: - The web (Google) - Search Inside the Book® (Amazon.com) - Images (Google) - Movies (Internet Movie Database) - Reference (definitions, encyclopedic entries and other topics by GuruNet)
Clusty queries several top search engines, combines the results, and generates an ordered list grouped in clusters to help you find results you may have otherwise missed. Clusty was created by enterprise search software company Vivísimo.
Blinkx - World's largest video search engine. Search over 32 million hours of video from sites like Google Video, YouTube, MySpace, MetaCafe, and more.